. >> it is my honor to present the chief justice of the united states, john g roberts junior, who will administer the presidential oath of office. everyone, please rise. [ applause ] . >> please raise your right hand and repeat after me. i, barack obama, do solemnly swear. >> i barack obama do solemnly swear. >> that i will faithfully execute. >> that i will faithfully execute. >> the office of president of the united states. >> the office of president of the united states. >> and will, to the best of my ability. >> and will, to the best of my ability. >> preserve, protect and defend. >> preserve, protect and defend. >> the constitution of the united states. >> the constitution of the united states. >> so help you god. >> so help me good. >> congratulations, mr. president. [ applause ] ♪ [ music ] ♪ [ applause ] [ applause ] . >> ladies and gentlemen, it is my great privilege and disticket honor to -- distinkt honor to introduce the 44th president of the united states of america. barack obama. [ applause ] . >> thank you. [ applause ] . >> thank you seech. the vice president -- tha